Hydrogen Inhaler LAZENA® H2-300M Professional-grade hydrogen inhalation with 99.99% pure hydrogen, optimized for home use.

High-purity hydrogen and oxygen gas generator with adjustable inhalation options — designed for molecular hydrogen therapy at home. Produces up to 300 ml/min of H₂ and 150 ml/min of O₂ with >99.99% gas purity for safe, effective breathing sessions.

€1 470 €1 215 excl. VAT
Availability: In stock
Hydrogen Inhaler LAZENA® H2-300M Professional-grade hydrogen inhalation with 99.99% pure hydrogen, optimized for home use.
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Product detailed description

LAZENA H2-300M hydrogen and oxygen inhalation generator, angled product photo

LAZENA® H2-300M – Hydrogen & Oxygen Inhalation Generator

Breathe ultra-pure molecular hydrogen (H2) and oxygen (O2) in a comfortable home routine. Advanced SPE/PEM technology with titanium electrodes generates stable, high-purity gases from distilled water for daily wellness, relaxation, and recovery support.

Up to 300 ml/min H2 Up to 150 ml/min O2 99.99% purity (H2 & O2) SPE/PEM · Titanium electrodes H2 / O2 / Combo modes Stable pressure < 0.001 MPa Approx. 8,000 h lifetime 2-year warranty

Why Hydrogen Inhalation?

Inhalation is the most direct way to enjoy molecular hydrogen — a tiny, fast-diffusing molecule valued for its antioxidant balance support. Hydrogen is known for selectively targeting unwanted oxidative stress while respecting the body’s natural signaling. Add a simple breathing session to your day and build a routine that feels premium, effortless, and consistent. Learn more in our molecular hydrogen article.

Antioxidant Balance Support

Helps support the body’s response to oxidative stress from modern lifestyle and training.

Calm Breathing Routine

A comfortable session that fits morning focus, evening wind-down, or post-work reset.

Recovery & Regeneration

Popular among active users who want to support recovery after sport or long days.

Fast & Efficient Delivery

Inhalation delivers hydrogen quickly — no mixing, no waiting, just start and breathe.

Oxygen Mode Included

Use H2, O2, or both — one device, multiple wellness routines.

Clean, Non-Invasive Approach

Generated from distilled water using SPE/PEM technology for high purity and stability.

How It Works & Why This Device

Simple steps

  • Fill the tank with distilled water (recommended pharmaceutical/food grade)
  • Start the device and select your preferred mode
  • Breathe H2, O2, or the combined option via the cannula

Why Choose LAZENA H2-300M

  • High Output → Up to 300 ml/min hydrogen and 150 ml/min oxygen for effective daily sessions.
  • Ultra-Pure Gases → 99.99% purity for both H2 and O2, generated cleanly from distilled water.
  • Advanced SPE/PEM System → Solid polymer electrolyte with titanium electrodes for stable performance.
  • Stable Pressure → Designed for consistent output with pressure stability < 0.001 MPa.
  • Built for Long-Term Use → Approx. 8,000 hours lifespan for a reliable everyday routine.
  • Certified & Safe → CE & RoHS compliant and engineered for comfortable home and wellness use.
LAZENA H2-300M SPE/PEM hydrogen inhaler with titanium electrodes, product view
“A premium at-home hydrogen & oxygen inhalation routine — stable output, high purity, effortless use.”

Specs & what's included

Key specifications

  • Gas purity: 99.99% hydrogen and 99.99% oxygen
  • Hydrogen flow: up to 300 ml/min
  • Oxygen flow: up to 150 ml/min
  • Inhalation modes: H2 / O2 / combined option
  • Pressure stability: < 0.001 MPa
  • Power: 220 V ± 10%, 50–60 Hz • Consumption: 120 W
  • Lifetime: approx. 8,000 hours • Distilled water only

In the box

  • LAZENA® H2-300M generator unit
  • Nasal cannula for inhalation
  • Power cable
  • Quick start guide
  • Warranty & service information

Make hydrogen inhalation your daily advantage

Add a premium breathing session to your routine — simple operation, stable output, and ultra-pure gases you can trust. Ideal for home wellness, recovery after sport, or a calm evening reset.

  • High output – up to 300 ml/min H2 and 150 ml/min O2
  • 3 modes – hydrogen, oxygen, or combined option
  • Stable performance – SPE/PEM technology with titanium electrodes
  • Long-term reliability – approx. 8,000 hours lifespan
  • Safe routine – distilled water only, high purity gases
  • Guaranteed support – 2-year EU warranty and service

Ships from EU • 2–5 business days

LAZENA H2-300M hydrogen inhaler for home use, premium device photo

Category: Hydrogen Inhalers
Warranty: 2 years
Weight: 12.5 kg
Hydrogen Generation Technology: SPE / PEM Electrolysis
Electrolysis Type: Solid Polymer Electrolyte (SPE)
Hydrogen Output Flow Rate: 300 ml/min
Oxygen Output Flow Rate: 150 ml/min
Total Gas Output (H₂ + O₂): 450 ml/min
Output Pressure: 0 – 0.2 MPa
Hydrogen Purity: 99.99%
Membrane Type: PEM membrane
Electrode Material: Titanium coated with Platinum
Hydrogen Inhalation Kit: Included
Inhalation Type: Nasal cannula (soft silicone)
Hydrogen Output Levels: 3 levels
Minimum Inhalation Time: 30 minutes
Maximum Inhalation Time: Up to 999 minutes
Supported Water Type: Distilled water only
Water Resistivity Requirement: ≥ 2 MΩ·cm
Water Tank Capacity: 1.5 – 2 L
Operating Temperature: 0 – 40 °C
Operating Humidity: < 85%
Power Supply: AC 110–240 V, 50/60 Hz
Power Consumption: approx. 120 W
Control Type: Touch screen + buttons
Display: Color touch display
Overheat Protection: Yes
Low Water Level Protection: Yes
TDS Sensor: Yes
Cooling Fan: Intelligent automatic fan
Safety System: Multi-level protection
Carry Handle: Yes
Dimensions: 365 × 250 × 420 mm
Weight: 12.5 kg
Certifications: CE, RoHS, REACH
Package Contents: Device, nasal cannulas (2×), power cable, manual, certificate, fuses
Warranty: 24 months
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List of ratings

5
D Avatar of author | 10/01/2026
I’m really happy with everything. Great customer service and very fast delivery. The product arrived well packed.

 

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LAZENA® Hydrogen Bottles – Precision Technology for Molecular Hydrogen Water

LAZENA® is a technology-focused brand dedicated to the development of molecular hydrogen solutions for health and wellness. The company specializes in hydrogen water bottles and molecular hydrogen inhalation devices designed for everyday use as well as long-term wellness routines.

LAZENA® products are built around proven electrolysis principles and utilize advanced SPE (Solid Polymer Electrolyte) technology combined with PEM (Proton Exchange Membrane) systems. This technology enables efficient generation of molecular hydrogen (H₂) while separating unwanted by-products such as oxygen, free chlorine, and ozone from the water.

The brand places strong emphasis on engineering quality, safety, and reliability. All devices are designed with a focus on stable hydrogen production, durable materials, and compact construction suitable for home, office, and travel use. LAZENA® hydrogen bottles and inhalation devices are manufactured to meet high technical standards and are intended for users seeking a consistent and practical way to enrich water or air with molecular hydrogen.

Rather than relying on exaggerated claims, LAZENA® focuses on transparent technology, functional design, and measurable performance parameters such as hydrogen concentration, electrolysis efficiency, and filtration quality. This approach has made the brand a trusted choice among customers who value clarity, technical credibility, and long-term usability.

LAZENA® products are designed to complement a healthy lifestyle and are used worldwide by individuals interested in modern hydrogen technology as part of their daily wellness routine.